434206379 has 2 divisors, whose sum is σ = 434206380. Its totient is φ = 434206378.

The previous prime is 434206361. The next prime is 434206391. The reversal of 434206379 is 973602434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434206379 - 2¹² = 434202283 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (434206309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217103189 + 217103190.

It is an arithmetic number, because the mean of its divisors is an integer number (217103190).

Almost surely, 2^434206379 is an apocalyptic number.

434206379 is a deficient number, since it is larger than the sum of its proper divisors (1).

434206379 is an equidigital number, since it uses as much as digits as its factorization.

434206379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 434206379 is about 20837.6193217939. The cubic root of 434206379 is about 757.2374188918.

The spelling of 434206379 in words is "four hundred thirty-four million, two hundred six thousand, three hundred seventy-nine".